1 files changed, 82 insertions, 72 deletions
diff --git a/public/js/mv/load.js b/public/js/mv/load.js
index 0805214..56edf76 100644
--- a/public/js/mv/load.js
+++ b/public/js/mv/load.js
@@ -1,80 +1,90 @@
 "use strict";
 var mv = function(mv) {
-  mv.loader = function() {
-    /* Set up handlers for file selector */
-    var numfiles = 0;
-    var filenames = [];
-    var curfile = 0;
-    var loader = {};
-    loader.onbulkstart = function(fevt) {};
-    loader.onloadstart = function(evt) {};
-    loader.onprogress = function(evt) {};
-    loader.onabort = function(evt) {
-      alert('File load aborted!');
+  mv.loader = {
+    /* Callbacks */
+    onbulkstart: onbulkstart,
+    onloadstart: onloadstart,
+    onprogress: onprogress,
+    onabort: onabort,
+    onerror: onerror,
+    /* File state accessors */
+    numfiles: function() { return numfiles; },
+    filenames: function() { return filenames; },
+    curfile: function() { return curfile; },
+    /* Callback */
+    setname: function(n) {},
+    /* Initialise the loader module */
+    init: init,
+  }
+  /* Set up handlers for file selector */
+  var numfiles = 0;
+  var filenames = [];
+  var curfile = 0;
+  var files;
+  function onbulkstart(fevt) {}
+  function onloadstart(evt) {}
+  function onprogress(evt) {}
+  function onabort(evt) {
+    alert('File load aborted!');
+  }
+  function onerror(evt) {
+    switch(evt.target.error.code) {
+    case evt.target.error.NOT_FOUND_ERR:
+      alert('File Not Found!');
+      break;
+    case evt.target.error.NOT_READABLE_ERR:
+      alert('File is not readable');
+      break;
+    case evt.target.error.ABORT_ERR:
+      break; // noop
+    default:
+      alert('An error occurred reading this file.');
     };
-    loader.onerror = function(evt) {
-      switch(evt.target.error.code) {
-      case evt.target.error.NOT_FOUND_ERR:
-        alert('File Not Found!');
-        break;
-      case evt.target.error.NOT_READABLE_ERR:
-        alert('File is not readable');
-        break;
-      case evt.target.error.ABORT_ERR:
-        break; // noop
-      default:
-        alert('An error occurred reading this file.');
-      };
-    };
-    loader.numfiles = function() { return numfiles; };
-    loader.filenames = function() { return filenames; };
-    loader.curfile = function() { return curfile; };
-    loader.setname = function(n) {};
-    loader.init = function(each, after) {
-      document.getElementById('input').addEventListener('change', function(fevt) {
-        numfiles = fevt.target.files.length;
-        filenames = Array.prototype.map.call(fevt.target.files, function(d) { return d.name; });
-        curfile = 0;
-        var reader = new FileReader();
-        loader.onbulkstart(fevt);
-        reader.onerror = function() { loader.onerror.apply(null, arguments) };
-        reader.onprogress = function(evt) { if (evt.lengthComputable) { loader.onprogress(evt.loaded, evt.total) } };
-        reader.onabort = function() { loader.onabort.apply(null, arguments) };
-        reader.onloadstart = function() { loader.onloadstart.apply(null, arguments) };
-        reader.onload = function(evt) {
-          each(reader.result, filenames[curfile], function() {
-            ++curfile;
-            if (curfile == numfiles) {
-              after();
-            } else {
-              nextFile();
-            }
-          });
-        };
-        function nextFile() {
-          var file = fevt.target.files[curfile];
-          loader.onloadstart();
-          if (file.name.indexOf(".zip", name.length - 4) != -1) {
-            zip.createReader(new zip.BlobReader(file), function(zipReader) {
-              zipReader.getEntries(function(entries) {
-                entries.forEach(function(d, i) {
-                  loader.setname(file.name + "'; unzipping '" + d.filename + " (" + (i + 1) + "/" + entries.length + ")");
-                  d.getData(new zip.BlobWriter(), function(blob) {
-                    loader.setname(d.filename);
-                    reader.readAsBinaryString(blob);
-                  }, loader.onprogress);
-                });
-              }, loader.onerror);
-            }, loader.onerror);
+  }
+  function init(input, each, after) {
+    input.on('change', function() {
+      files = d3.event.target.files;
+      numfiles = files.length;
+      filenames = Array.prototype.map.call(files, function(d) { return d.name; });
+      curfile = 0;
+      var reader = new FileReader();
+      mv.loader.onbulkstart();
+      reader.onerror = function() { mv.loader.onerror.apply(null, arguments) };
+      reader.onprogress = function(evt) { if (evt.lengthComputable) { mv.loader.onprogress(evt.loaded, evt.total) } };
+      reader.onabort = function() { mv.loader.onabort.apply(null, arguments) };
+      reader.onloadstart = function() { mv.loader.onloadstart.apply(null, arguments) };
+      reader.onload = function(evt) {
+        each(reader.result, filenames[curfile], function() {
+          ++curfile;
+          if (curfile == numfiles) {
+            after();
           } else {
-            loader.setname(file);
-            reader.readAsBinaryString(file);
+            nextFile();
           }
+        });
+      };
+      function nextFile() {
+        var file = files[curfile];
+        mv.loader.onloadstart();
+        if (file.name.indexOf(".zip", name.length - 4) != -1) {
+          zip.createReader(new zip.BlobReader(file), function(zipReader) {
+            zipReader.getEntries(function(entries) {
+              entries.forEach(function(d, i) {
+                mv.loader.setname(file.name + "'; unzipping '" + d.filename + " (" + (i + 1) + "/" + entries.length + ")");
+                d.getData(new zip.BlobWriter(), function(blob) {
+                  mv.loader.setname(d.filename);
+                  reader.readAsBinaryString(blob);
+                }, mv.loader.onprogress);
+              });
+            }, mv.loader.onerror);
+          }, mv.loader.onerror);
+        } else {
+          mv.loader.setname(file);
+          reader.readAsBinaryString(file);
         }
-        nextFile();
-      }, false);
-    };
-    return loader;
-  }();
+      }
+      nextFile();
+    }, false);
+  };
   return mv;
 }(mv || {});